Ohmalloy Material Co.,Ltd
| Payment Terms | L/C, T/T, |
| Supply Ability | 50000kg/month |
| Delivery Time | 7-20 days |
| Packaging Details | DIN 60 or 80 or 100 |
| Material | Ag72Cu28 |
| Diameter | 1mm, 2mm, 3mm |
| Status | Bright, annealed |
| Applicatiaerospaceon | Welding |
| HS code | 75052200 |
| Package | 1kg/spool |
| Brand Name | OHMALLOY |
| Model Number | Ag72Cu28 |
| Certification | ISO, ROHS |
| Place of Origin | China(Shanghai) |
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Product Specification
| Payment Terms | L/C, T/T, | Supply Ability | 50000kg/month |
| Delivery Time | 7-20 days | Packaging Details | DIN 60 or 80 or 100 |
| Material | Ag72Cu28 | Diameter | 1mm, 2mm, 3mm |
| Status | Bright, annealed | Applicatiaerospaceon | Welding |
| HS code | 75052200 | Package | 1kg/spool |
| Brand Name | OHMALLOY | Model Number | Ag72Cu28 |
| Certification | ISO, ROHS | Place of Origin | China(Shanghai) |
| High Light | 2.5mm Silver Copper Eutectic Alloy ，Brazing Silver Copper Eutectic Alloy ，High Temp Alloys Brazing Wire | ||
2.5mm Silver Copper Eutectic Alloy Ag72Cu28 Brazing Wire
Silver-based brazing filler metal is currently the longest and most widely used brazing filler metal in solders. Due to its suitable melting point, good electrical conductivity, high strength and plasticity, good processing performance, and corrosion resistance in the medium Also better.
Ag72Cu28 is widely used as a filler material for the brazing of electric vacuum devices. It is used for brazing low-carbon steel, stainless steel, high-temperature alloys, molybdenum, nickel, copper and their alloys, Kovar and refractory alloys.
Equivalent for Ag72Cu28:
GB/T 10046-2008: BAg72Cu
DIN EN 1044:AG 401
DIN 8513: L-Ag72
EN ISO 3677: B-Ag72Cu-780
AWS A 5.8:BAg-8
Features:
-Eutectic brazing wire, melting point is 780℃
-Good wetting performance
-Good electrical and thermal conductivity
-Excellent mechanical properties
-Corrosion resistance, high reliability of welded joints
-The most widely used solder for electric vacuum devices.
1. Chemical composition(%)
| Grade | Ag | Cu | S | P | S | As | Au | Fe |
| Ag72Cu28 | Bal | 27.5-28.2 | <0.002 | <0.001 | / | / | / | / |
2. Physical properties
|
Grade |
Density(g/cm3) | Melting temperature(℃) | Curie point(℃) | Volume resistivity(μΩ.cm) | Thermal conductivity(W/m. ℃) |
| Ag72Cu28 | 10.05 | 779-780 | / | / | / |
3. Mechnical properties
|
FORM |
Yield Strength(Mpa) |
Tensile Strength(Mpa) |
Elongation in 2 in. (%) |
Hardness(RB) | |
|
Strip | Hard | / | / | / | / |
| Annealed | / | / | / | / | |
|
Wire | Annealed | / | / | / | / |
| No.1 Temper | / | / | / | / | |
| Spring Temper | / | / | / | / | |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2008
Total Annual:
4000000-6000000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of alloy such as high resistance alloy, low-resistance copper nickel alloy, precision alloy, FeCrAl alloy and thermocouple Alloy. Ohmalloy Material Co.,Ltd have a full production line from melting, surface... Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of alloy such as high resistance alloy, low-resistance copper nickel alloy, precision alloy, FeCrAl alloy and thermocouple Alloy. Ohmalloy Material Co.,Ltd have a full production line from melting, surface...
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